Legend:

The problem stems from Microsoft assigning interface Metrics based on the driver's own reported Link speed. Since that's all 1GB, there is a clash on metric. To Confirm, view the metrics for each adapter by opening up Command Line and running:

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The problem stems from Microsoft assigning interface Metrics based on the driver's own reported Link speed in Windows 7. Since that's all 1GB, there is a clash on metric. To Confirm, view the metrics for each adapter by opening up Command Line and running: